M9 Pro is the latest Amlogic S912 Octa core processor TV BOX with RAM 3GB ROM 32GB, it runs Android6.0 OS, it support 4K resolution, Gigabit LAN and IEEE 802.11ac, right now it starts to sell in Geekbuying, you can use coupon code: 4TVBOX.
Download Android Marshmallow 6.0 firmware for M9 Pro TV Box from here or here.
Download Amlogic USB Burning Tool v2.0.8 from here, here or here or Download Amlogic Burn_Card_Maker v2.0.2 from here, here or here.
Firmware details
Archive name: M9 PRO_a9377_20170308
Image: aml_s912_q9377-M9Pro(3+32)_mac-20170308.img
Model: M9 Pro 3GB RAM + 32GB ROM TV Box
Archive file size: 652 MB
Platform: AMLogic S912
Inside archive: firmware + Tools and guidance (Burn_Card_Maker & TF card upgrade steps)
Flashing Steps
1. Launch “Burn_Card_Maker.exe” to make a SD start up card
2. Insert the SD card in the device
3. Conect HDMI cable
3. Connect power, press power up, use a niddle to hold the reset button (beside USB port)
4. Reflash statuS will be shown on screen, it will take few mins to finish, device reboot
Caution: Please update your tv box with much experience, if your tv box faces the problem like bricking, you can have a try with much experience. The firmware update process is done entirely at your own risk. Before updating, don’t forget to back up your data first.